Evidence row 2164438

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zzq7D9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19398999-3a49-463c-8004-9d7375ce3988/.well-known/agent-card.json"
    ]
  ],
  "name": "Stantero",
  "owner_address": "0x6d645345e55415113e7517b6cd82acc3a071eed5",
  "raw": {
    "agent_id": "107947",
    "agent_uri": "https://centralcity.ai/a/zzq7D9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stantero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/zzq7D9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stantero",
      "registrations": [
        {
          "agentId": 107947,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19398999-3a49-463c-8004-9d7375ce3988/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zzq7D9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633023,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stantero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/zzq7D9"
}

What the leaf hashes

{"body":"eaa540a6b3e46356da257371f32be06718244dd4aeafd59a4596f07d805a6618","id":2164438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633193188396,"prev":null,"subject":"erc8004:5042:107947","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf9ddc46b2918a2eb5a16a694bd9fbcfd0faafed908fd6330b274967e12a1d599
2. 0x0b2b8217fe8fd318cdca0a4670dea88c593763e829ee1d8d236939392a49e10b
3. 0x8c336334b66684fa04efc6024f929604628d7f687d4be1c21b4f268651afd123
4. 0x9e1fcaf345b4133ebbaa55bd7046142d15d3e477ff580ca5574abfdbbe455113
5. 0x0194d0537399d1416f9cbb2fa3ac85d925beafb58927d788978a3509ef1d938d
6. 0xa3465df94c0ba2dd50f26647b8da4db2b26bc0a2661f19a05abe040772e962a2
7. 0x290a4e513f54d441642b4efcbc0ff8424513688c8c827dd8b50456e0139a8249
8. 0x9130ad3cb3eccc5203d35897dfe83d6cfc07666c3c63519bf353e6542761186b
9. 0x4b2dc454e8cd075593e8df63af1979b99ab2e74ebf112fbebb5f7fbdcba6d211
10. 0xe0682d11ec64a665997888b3c87b7654eac34b0b2b9f232bc66f745487471320
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af